CVE-2020-5924

CVSS V2 Medium 5 CVSS V3 Medium 5.3

Description

In BIG-IP APM versions 12.1.0-12.1.5.1 and 11.6.1-11.6.5.2, RADIUS authentication leaks memory when the username for authentication is not set.

Overview

CVE ID
CVE-2020-5924

Assigner
f5sirt@f5.com

Vulnerability Status
Analyzed

Published Version
2020-08-26T15:15:13

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-401	http://cwe.mitre.org/data/definitions/401.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:f5:big-ip_access_policy_manager::::::::	1	OR	11.6.1	11.6.5
cpe:2.3:a:f5:big-ip_access_policy_manager::::::::	1	OR	12.1.0	12.1.5.2

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
LOW

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
1.4

References

Reference URL	Reference Tags
https://support.f5.com/csp/article/K11400411	Mitigation Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-5924
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5924

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:05:14				Added to TrackCVE
2022-12-04 21:33:21	2020-08-26T15:15Z	2020-08-26T15:15:13	CVE Published Date	updated
2022-12-04 21:33:21		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 21:33:21		Analyzed	Vulnerability Status	updated